Side-by-side comparison of SCARA drylin (igus) and RDT401 (Foshan Ruipuhua Machinery Equipment Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Availability Status


IP Rating (Arm)


Payload


Reach


Degrees of Freedom


Repeatability


Max TCP Speed


Robot Weight


Duty Cycle


Safety I/O Pairs


ROS-Industrial Support


Tool Changer (ISO)


Internal Cable Routing


Electrical Lines


Price (USD)


Warranty


Service Network


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | China |
| Year First Available (values differ) | 2019 | 2012 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $5,500 | $20,000 |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| IP Rating (Arm) (priority for Agriculture buyers) (values differ) | IP45 | IP54 |
| Payload (priority for Agriculture buyers) (values differ) | 2 kg | 1 kg |
| Reach (values differ) | 560 mm | 200 mm |
| Degrees of Freedom | 4 | 4 |
| Repeatability (values differ) | ±0.5 mm | ±0.1 mm |
| Max TCP Speed (values differ) | — | 4 m/s |
| Robot Weight (values differ) | — | 85 kg |
| Performance | ||
| Duty Cycle (values differ) | — | multi shift |
| Safety | ||
| Safety I/O Pairs (values differ) | — | 24 |
| Connectivity | ||
| ROS-Industrial Support (values differ) | — | none |
| End-Effector | ||
| Tool Changer (ISO) (values differ) | — | none |
| Internal Cable Routing (values differ) | — | external only |
| Electrical Lines (values differ) | — | 10 |
| Commercial | ||
| Price (USD) (values differ) | $5,500 | $20,000 |
| Warranty (values differ) | — | 2 yrs |
| Service Network (values differ) | — | regional |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Path Accuracy, IP Rating (Wrist), Cycle Time (25/305/25), MTBF, Vibration Damping, Safety Category, Dual Check Safety, E-Stop Response, Safe Zone Count, Controller Model, Programming Languages, Teach Pendant Type, Offline Programming, Digital Twin Support, Communication Protocols, IoT / Cloud Platform, Cybersecurity Certs, Predictive Maintenance, Tool Flange Standard, Pneumatic Lines, Spare Parts Lead Time, Expected Service Life
Frequently asked
SCARA drylin is made by igus, based in DE. RDT401 is made by Foshan Ruipuhua Machinery Equipment Co., Ltd., based in CN.
SCARA drylin launched in 2019. RDT401 launched in 2012.
SCARA drylin is listed at $5,500. RDT401 is listed at $20,000.
SCARA drylin scores 65/100. RDT401 scores 66/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
SCARA drylin has a reach of 1050 mm. RDT401 has a reach of 200 mm.
Both robots are classified as Industrial Arm on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Industrial Arm TCO also includes integration, training, downtime, and end-of-life. Our breakdown: TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Industrial Arm Vendor Selection: Capability Matrices and Proof Points.
Going deeper — picking the right robot
TCO of a 6-Axis Arm Cell: Hardware, EOAT, Integration, Programming
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Industrial Arm Vendor Selection: Capability Matrices and Proof Points
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Programming Approaches: Teach Pendant, Offline, AI-Assisted — What Each Costs You
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
SCARA drylin vs RDT401 compares two robots in the industrial-arm category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.